2781522720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1487}}^1$

素因数の和:1944

約数の個数: 192

約数和(自身を含む): 9764375040

約数和(自身を除く): 6982852320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 433, 480, 540, 720, 864, 866, 1080, 1299, 1440, 1487, 1732, 2160, 2165, 2598, 2974, 3464, 3897, 4320, 4330, 4461, 5196, 5948, 6495, 6928, 7435, 7794, 8660, 8922, 10392, 11691, 11896, 12990, 13383, 13856, 14870, 15588, 17320, 17844, 19485, 20784, 22305, 23382, 23792, 25980, 26766, 29740, 31176, 34640, 35688, 38970, 40149, 41568, 44610, 46764, 47584, 51960, 53532, 58455, 59480, 62352, 66915, 69280, 71376, 77940, 80298, 89220, 93528, 103920, 107064, 116910, 118960, 124704, 133830, 142752, 155880, 160596, 178440, 187056, 200745, 207840, 214128, 233820, 237920, 267660, 311760, 321192, 356880, 374112, 401490, 428256, 467640, 535320, 623520, 642384, 643871, 713760, 802980, 935280, 1070640, 1284768, 1287742, 1605960, 1870560, 1931613, 2141280, 2575484, 3211920, 3219355, 3863226, 5150968, 5794839, 6423840, 6438710, 7726452, 9658065, 10301936, 11589678, 12877420, 15452904, 17384517, 19316130, 20603872, 23179356, 25754840, 28974195, 30905808, 34769034, 38632260, 46358712, 51509680, 57948390, 61811616, 69538068, 77264520, 86922585, 92717424, 103019360, 115896780, 139076136, 154529040, 173845170, 185434848, 231793560, 278152272, 309058080, 347690340, 463587120, 556304544, 695380680, 927174240, 1390761360, 2781522720]

約数ペア:

[(1, 2781522720), (2, 1390761360), (3, 927174240), (4, 695380680), (5, 556304544), (6, 463587120), (8, 347690340), (9, 309058080), (10, 278152272), (12, 231793560), (15, 185434848), (16, 173845170), (18, 154529040), (20, 139076136), (24, 115896780), (27, 103019360), (30, 92717424), (32, 86922585), (36, 77264520), (40, 69538068), (45, 61811616), (48, 57948390), (54, 51509680), (60, 46358712), (72, 38632260), (80, 34769034), (90, 30905808), (96, 28974195), (108, 25754840), (120, 23179356), (135, 20603872), (144, 19316130), (160, 17384517), (180, 15452904), (216, 12877420), (240, 11589678), (270, 10301936), (288, 9658065), (360, 7726452), (432, 6438710), (433, 6423840), (480, 5794839), (540, 5150968), (720, 3863226), (864, 3219355), (866, 3211920), (1080, 2575484), (1299, 2141280), (1440, 1931613), (1487, 1870560), (1732, 1605960), (2160, 1287742), (2165, 1284768), (2598, 1070640), (2974, 935280), (3464, 802980), (3897, 713760), (4320, 643871), (4330, 642384), (4461, 623520), (5196, 535320), (5948, 467640), (6495, 428256), (6928, 401490), (7435, 374112), (7794, 356880), (8660, 321192), (8922, 311760), (10392, 267660), (11691, 237920), (11896, 233820), (12990, 214128), (13383, 207840), (13856, 200745), (14870, 187056), (15588, 178440), (17320, 160596), (17844, 155880), (19485, 142752), (20784, 133830), (22305, 124704), (23382, 118960), (23792, 116910), (25980, 107064), (26766, 103920), (29740, 93528), (31176, 89220), (34640, 80298), (35688, 77940), (38970, 71376), (40149, 69280), (41568, 66915), (44610, 62352), (46764, 59480), (47584, 58455), (51960, 53532)]